Submission #1007793

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1007793	2024-06-25T13:27:19 Z	amirhoseinfar1385	Mađioničar (COI22_madionicar)	C++17	100 / 100	1191 ms	344 KB

Main

#include<bits/stdc++.h>
using namespace std;

bool pors(int l,int r){
	if(l>r||l<=0){
		return 0;
	}
	if(l==r){
		return 1;
	}
	cout<<"? "<<l<<" "<<r<<endl;
	int x;
	cin>>x;
	return x;
}

int main(){
	int res=1;
	int n;
	cin>>n;
	for(int i=2;i<=n;i++){
		if(pors(i-res,i)){
			res++;
		}else if(pors(i-res-1,i)){
			res+=2;
		}
	}
	cout<<"! "<<res<<"\n";
}

Subtask #1

13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	73 ms	344 KB	Output is correct
2	Correct	75 ms	344 KB	Output is correct
3	Correct	75 ms	340 KB	Output is correct
4	Correct	76 ms	344 KB	Output is correct
5	Correct	73 ms	344 KB	Output is correct
6	Correct	68 ms	344 KB	Output is correct
7	Correct	33 ms	344 KB	Output is correct
8	Correct	72 ms	344 KB	Output is correct
9	Correct	46 ms	344 KB	Output is correct
10	Correct	78 ms	344 KB	Output is correct

Subtask #2

25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	73 ms	344 KB	Output is correct
2	Correct	75 ms	344 KB	Output is correct
3	Correct	75 ms	340 KB	Output is correct
4	Correct	76 ms	344 KB	Output is correct
5	Correct	73 ms	344 KB	Output is correct
6	Correct	68 ms	344 KB	Output is correct
7	Correct	33 ms	344 KB	Output is correct
8	Correct	72 ms	344 KB	Output is correct
9	Correct	46 ms	344 KB	Output is correct
10	Correct	78 ms	344 KB	Output is correct
11	Correct	761 ms	344 KB	Output is correct
12	Correct	729 ms	344 KB	Output is correct
13	Correct	759 ms	344 KB	Output is correct
14	Correct	694 ms	344 KB	Output is correct
15	Correct	688 ms	340 KB	Output is correct
16	Correct	371 ms	344 KB	Output is correct
17	Correct	387 ms	344 KB	Output is correct
18	Correct	746 ms	344 KB	Output is correct
19	Correct	288 ms	344 KB	Output is correct
20	Correct	709 ms	344 KB	Output is correct
21	Correct	773 ms	344 KB	Output is correct
22	Correct	773 ms	344 KB	Output is correct

Subtask #3

25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1154 ms	344 KB	Output is correct
2	Correct	871 ms	344 KB	Output is correct
3	Correct	1002 ms	344 KB	Output is correct
4	Correct	655 ms	344 KB	Output is correct
5	Correct	545 ms	344 KB	Output is correct
6	Correct	1101 ms	344 KB	Output is correct
7	Correct	536 ms	344 KB	Output is correct
8	Correct	1172 ms	344 KB	Output is correct
9	Correct	1132 ms	344 KB	Output is correct
10	Correct	1186 ms	344 KB	Output is correct
11	Correct	575 ms	344 KB	Output is correct
12	Correct	586 ms	344 KB	Output is correct
13	Correct	1167 ms	344 KB	Output is correct
14	Correct	1183 ms	344 KB	Output is correct

Subtask #4

37.0 / 37.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	73 ms	344 KB	Output is correct
2	Correct	75 ms	344 KB	Output is correct
3	Correct	75 ms	340 KB	Output is correct
4	Correct	76 ms	344 KB	Output is correct
5	Correct	73 ms	344 KB	Output is correct
6	Correct	68 ms	344 KB	Output is correct
7	Correct	33 ms	344 KB	Output is correct
8	Correct	72 ms	344 KB	Output is correct
9	Correct	46 ms	344 KB	Output is correct
10	Correct	78 ms	344 KB	Output is correct
11	Correct	761 ms	344 KB	Output is correct
12	Correct	729 ms	344 KB	Output is correct
13	Correct	759 ms	344 KB	Output is correct
14	Correct	694 ms	344 KB	Output is correct
15	Correct	688 ms	340 KB	Output is correct
16	Correct	371 ms	344 KB	Output is correct
17	Correct	387 ms	344 KB	Output is correct
18	Correct	746 ms	344 KB	Output is correct
19	Correct	288 ms	344 KB	Output is correct
20	Correct	709 ms	344 KB	Output is correct
21	Correct	773 ms	344 KB	Output is correct
22	Correct	773 ms	344 KB	Output is correct
23	Correct	1154 ms	344 KB	Output is correct
24	Correct	871 ms	344 KB	Output is correct
25	Correct	1002 ms	344 KB	Output is correct
26	Correct	655 ms	344 KB	Output is correct
27	Correct	545 ms	344 KB	Output is correct
28	Correct	1101 ms	344 KB	Output is correct
29	Correct	536 ms	344 KB	Output is correct
30	Correct	1172 ms	344 KB	Output is correct
31	Correct	1132 ms	344 KB	Output is correct
32	Correct	1186 ms	344 KB	Output is correct
33	Correct	575 ms	344 KB	Output is correct
34	Correct	586 ms	344 KB	Output is correct
35	Correct	1167 ms	344 KB	Output is correct
36	Correct	1183 ms	344 KB	Output is correct
37	Correct	1171 ms	344 KB	Output is correct
38	Correct	1131 ms	344 KB	Output is correct
39	Correct	1182 ms	344 KB	Output is correct
40	Correct	1148 ms	344 KB	Output is correct
41	Correct	1072 ms	344 KB	Output is correct
42	Correct	681 ms	344 KB	Output is correct
43	Correct	585 ms	344 KB	Output is correct
44	Correct	1134 ms	344 KB	Output is correct
45	Correct	569 ms	344 KB	Output is correct
46	Correct	1183 ms	344 KB	Output is correct
47	Correct	1085 ms	344 KB	Output is correct
48	Correct	1083 ms	344 KB	Output is correct
49	Correct	498 ms	344 KB	Output is correct
50	Correct	1148 ms	344 KB	Output is correct
51	Correct	1191 ms	344 KB	Output is correct
52	Correct	1113 ms	344 KB	Output is correct